Home / 30,322.11-41,541.44-29,185.77

Finding the Fourth Proportional to 30,322.11, 41,541.44 and 29,185.77

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Solution

The fourth proportional to 30,322.11, 41,541.44 and 29,185.77 is: 39,984.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,322.11 : 41,541.44 = 29,185.77 : x
  2. Step 2: Convert to fraction form
    30,322.11/41,541.44 = 29,185.77/x
  3. Step 3: Cross multiply
    30,322.11x = 41,541.44 × 29,185.77
  4. Step 4: Simplify right side
    30,322.11x = 1,212,418,767.38
  5. Step 5: Solve for x
    x = 1,212,418,767.38/30,322.11
  6. Step 6: Final answer
    x = 39,984.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.